diff options
Diffstat (limited to 'drivers/net/ieee802154/mrf24j40.c')
| -rw-r--r-- | drivers/net/ieee802154/mrf24j40.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index 764a2bd..adc67be 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -85,10 +85,13 @@ #define REG_INTSTAT 0x31 /* Interrupt Status */ #define BIT_TXNIF BIT(0) #define BIT_RXIF BIT(3) +#define BIT_SECIF BIT(4) +#define BIT_SECIGNORE BIT(7) #define REG_INTCON 0x32 /* Interrupt Control */ #define BIT_TXNIE BIT(0) #define BIT_RXIE BIT(3) +#define BIT_SECIE BIT(4) #define REG_GPIO 0x33 /* GPIO */ #define REG_TRISGPIO 0x34 /* GPIO direction */ @@ -616,7 +619,7 @@ static int mrf24j40_start(struct ieee802154_hw *hw) /* Clear TXNIE and RXIE. Enable interrupts */ return regmap_update_bits(devrec->regmap_short, REG_INTCON, - BIT_TXNIE | BIT_RXIE, 0); + BIT_TXNIE | BIT_RXIE | BIT_SECIE, 0); } static void mrf24j40_stop(struct ieee802154_hw *hw) @@ -1025,6 +1028,11 @@ static void mrf24j40_intstat_complete(void *context) enable_irq(devrec->spi->irq); + /* Ignore Rx security decryption */ + if (intstat & BIT_SECIF) + regmap_write_async(devrec->regmap_short, REG_SECCON0, + BIT_SECIGNORE); + /* Check for TX complete */ if (intstat & BIT_TXNIF) ieee802154_xmit_complete(devrec->hw, devrec->tx_skb, false); |
